118 lines
2.4 KiB
PHP
118 lines
2.4 KiB
PHP
<?php
|
|
|
|
namespace Friendica\App;
|
|
|
|
use Friendica\Core\Config;
|
|
use Friendica\Database\DBA;
|
|
|
|
/**
|
|
* Mode of the current Friendica Node
|
|
*
|
|
* @package Friendica\App
|
|
*/
|
|
class Mode
|
|
{
|
|
const LOCALCONFIGPRESENT = 1;
|
|
const DBAVAILABLE = 2;
|
|
const DBCONFIGAVAILABLE = 4;
|
|
const MAINTENANCEDISABLED = 8;
|
|
|
|
/***
|
|
* @var int the mode of this Application
|
|
*
|
|
*/
|
|
private $mode;
|
|
|
|
/**
|
|
* @var string the basepath of the application
|
|
*/
|
|
private $basepath;
|
|
|
|
public function __construct($basepath = '')
|
|
{
|
|
$this->basepath = $basepath;
|
|
$this->mode = 0;
|
|
}
|
|
|
|
/**
|
|
* Sets the App mode
|
|
*
|
|
* - App::MODE_INSTALL : Either the database connection can't be established or the config table doesn't exist
|
|
* - App::MODE_MAINTENANCE: The maintenance mode has been set
|
|
* - App::MODE_NORMAL : Normal run with all features enabled
|
|
*
|
|
* @param string $basepath the Basepath of the Application
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public function determine($basepath = null)
|
|
{
|
|
if (!empty($basepath)) {
|
|
$this->basepath = $basepath;
|
|
}
|
|
|
|
$this->mode = 0;
|
|
|
|
if (!file_exists($this->basepath . '/config/local.config.php')
|
|
&& !file_exists($this->basepath . '/config/local.ini.php')
|
|
&& !file_exists($this->basepath . '/.htconfig.php')) {
|
|
return;
|
|
}
|
|
|
|
$this->mode |= Mode::LOCALCONFIGPRESENT;
|
|
|
|
if (!DBA::connected()) {
|
|
return;
|
|
}
|
|
|
|
$this->mode |= Mode::DBAVAILABLE;
|
|
|
|
if (DBA::fetchFirst("SHOW TABLES LIKE 'config'") === false) {
|
|
return;
|
|
}
|
|
|
|
$this->mode |= Mode::DBCONFIGAVAILABLE;
|
|
|
|
if (Config::get('system', 'maintenance')) {
|
|
return;
|
|
}
|
|
|
|
$this->mode |= Mode::MAINTENANCEDISABLED;
|
|
}
|
|
|
|
/**
|
|
* Checks, if the Friendica Node has the given mode
|
|
*
|
|
* @param int $mode A mode to test
|
|
*
|
|
* @return bool returns true, if the mode is set
|
|
*/
|
|
public function has($mode)
|
|
{
|
|
return ($this->mode & $mode) > 0;
|
|
}
|
|
|
|
|
|
/**
|
|
* Install mode is when the local config file is missing or the DB schema hasn't been installed yet.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isInstall()
|
|
{
|
|
return !$this->has(Mode::LOCALCONFIGPRESENT) ||
|
|
!$this->has(MODE::DBCONFIGAVAILABLE);
|
|
}
|
|
|
|
/**
|
|
* Normal mode is when the local config file is set, the DB schema is installed and the maintenance mode is off.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isNormal()
|
|
{
|
|
return $this->has(Mode::LOCALCONFIGPRESENT) &&
|
|
$this->has(Mode::DBAVAILABLE) &&
|
|
$this->has(Mode::DBCONFIGAVAILABLE) &&
|
|
$this->has(Mode::MAINTENANCEDISABLED);
|
|
}
|
|
}
|